Generated by Cython 3.0.5
Yellow lines hint at Python interaction.
Click on a line that starts with a "+" to see the C code that Cython generated for it.
Raw output: clm.c
+0001: # cython: c_string_type=unicode
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0002: # cython: c_string_encoding=utf8
0003:
+0004: import ctypes
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0005: #from functools import singledispatch, partial
+0006: import functools
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+0007: import math
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+0008: import random
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+0009: import subprocess
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+0010: import tempfile
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+0011: import time
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+0012: import types
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0013: import cython
0014: from cython.cimports.cpython.mem import PyMem_Malloc, PyMem_Realloc, PyMem_Free
0015: from cython cimport view
+0016: import numpy as np
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0017: cimport numpy as np
+0018: import numpy.typing as npt
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0019: cimport pysndlib.cclm as cclm
0020: cimport pysndlib.csndlib as csndlib
+0021: from pysndlib.sndlib import Sample, Header
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+0022: import sys
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+0023: import os
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0024:
0025:
0026:
0027:
+0028: np.import_array()
__pyx_t_44 = __pyx_f_5numpy_import_array(); if (unlikely(__pyx_t_44 == ((int)-1))) __PYX_ERR(0, 28, __pyx_L1_error)
0029:
0030:
0031:
0032: # --------------- clm enums ---------------- #
+0033: cpdef enum Interp:
enum __pyx_t_8pysndlib_3clm_Interp {
__pyx_e_8pysndlib_3clm_NONE,
__pyx_e_8pysndlib_3clm_LINEAR,
__pyx_e_8pysndlib_3clm_SINUSOIDAL,
__pyx_e_8pysndlib_3clm_ALL_PASS,
__pyx_e_8pysndlib_3clm_LAGRANGE,
__pyx_e_8pysndlib_3clm_BEZIER,
__pyx_e_8pysndlib_3clm_HERMITE
};
0034: """
0035: various interpolation types
0036: """
0037: NONE, LINEAR,SINUSOIDAL, ALL_PASS, LAGRANGE, BEZIER, HERMITE
0038:
+0039: cpdef enum Window:
enum __pyx_t_8pysndlib_3clm_Window {
__pyx_e_8pysndlib_3clm_RECTANGULAR,
__pyx_e_8pysndlib_3clm_HANN,
__pyx_e_8pysndlib_3clm_WELCH,
__pyx_e_8pysndlib_3clm_PARZEN,
__pyx_e_8pysndlib_3clm_BARTLETT,
__pyx_e_8pysndlib_3clm_HAMMING,
__pyx_e_8pysndlib_3clm_BLACKMAN2,
__pyx_e_8pysndlib_3clm_BLACKMAN3,
__pyx_e_8pysndlib_3clm_BLACKMAN4,
__pyx_e_8pysndlib_3clm_EXPONENTIAL,
__pyx_e_8pysndlib_3clm_RIEMANN,
__pyx_e_8pysndlib_3clm_KAISER,
__pyx_e_8pysndlib_3clm_CAUCHY,
__pyx_e_8pysndlib_3clm_POISSON,
__pyx_e_8pysndlib_3clm_GAUSSIAN,
__pyx_e_8pysndlib_3clm_TUKEY,
__pyx_e_8pysndlib_3clm_DOLPH_CHEBYSHEV,
__pyx_e_8pysndlib_3clm_HANN_POISSON,
__pyx_e_8pysndlib_3clm_CONNES,
__pyx_e_8pysndlib_3clm_SAMARAKI,
__pyx_e_8pysndlib_3clm_ULTRASPHERICAL,
__pyx_e_8pysndlib_3clm_BARTLETT_HANN,
__pyx_e_8pysndlib_3clm_BOHMAN,
__pyx_e_8pysndlib_3clm_FLAT_TOP,
__pyx_e_8pysndlib_3clm_BLACKMAN5,
__pyx_e_8pysndlib_3clm_BLACKMAN6,
__pyx_e_8pysndlib_3clm_BLACKMAN7,
__pyx_e_8pysndlib_3clm_BLACKMAN8,
__pyx_e_8pysndlib_3clm_BLACKMAN9,
__pyx_e_8pysndlib_3clm_BLACKMAN10,
__pyx_e_8pysndlib_3clm_RV2,
__pyx_e_8pysndlib_3clm_RV3,
__pyx_e_8pysndlib_3clm_RV4,
__pyx_e_8pysndlib_3clm_MLT_SINE,
__pyx_e_8pysndlib_3clm_PAPOULIS,
__pyx_e_8pysndlib_3clm_DPSS,
__pyx_e_8pysndlib_3clm_SINC
};
0040: """
0041: many useful windows
0042: """
0043: RECTANGULAR, HANN, WELCH, PARZEN, BARTLETT, HAMMING, BLACKMAN2, BLACKMAN3, BLACKMAN4, EXPONENTIAL, RIEMANN, KAISER, CAUCHY, POISSON, GAUSSIAN, TUKEY, DOLPH_CHEBYSHEV, HANN_POISSON, CONNES, SAMARAKI, ULTRASPHERICAL, BARTLETT_HANN, BOHMAN, FLAT_TOP, BLACKMAN5, BLACKMAN6, BLACKMAN7, BLACKMAN8, BLACKMAN9, BLACKMAN10, RV2, RV3, RV4, MLT_SINE, PAPOULIS, DPSS, SINC,
0044:
+0045: cpdef enum Spectrum:
enum __pyx_t_8pysndlib_3clm_Spectrum {
__pyx_e_8pysndlib_3clm_IN_DB,
__pyx_e_8pysndlib_3clm_NORMALIZED,
__pyx_e_8pysndlib_3clm_RAW
};
0046: """
0047: types of normalizations when using the spectrum function. The results are in dB if IN_DB, or linear and normalized to 1.0 NORMALIZED, or linear unnormalized RAW
0048: """
0049: IN_DB, NORMALIZED, RAW
0050:
+0051: cpdef enum Polynomial:
enum __pyx_t_8pysndlib_3clm_Polynomial {
__pyx_e_8pysndlib_3clm_EITHER_KIND,
__pyx_e_8pysndlib_3clm_FIRST_KIND,
__pyx_e_8pysndlib_3clm_SECOND_KIND,
__pyx_e_8pysndlib_3clm_BOTH_KINDS
};
0052: """
0053: used for polynomial based gens
0054: """
0055: EITHER_KIND, FIRST_KIND, SECOND_KIND, BOTH_KINDS
0056:
0057:
0058:
0059: # --------------- function types for ctypes ---------------- #
+0060: INPUTCALLBACK = ctypes.CFUNCTYPE(ctypes.c_double, ctypes.c_void_p, ctypes.c_int)
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+0061: EDITCALLBACK = ctypes.CFUNCTYPE(ctypes.c_int, ctypes.c_void_p)
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0143:
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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#if !CYTHON_METH_FASTCALL
CYTHON_UNUSED Py_ssize_t __pyx_nargs;
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CYTHON_FALLTHROUGH;
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CYTHON_FALLTHROUGH;
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CYTHON_FALLTHROUGH;
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CYTHON_FALLTHROUGH;
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(void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
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/* … */
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0153:
0154:
+0155: def compare_shapes(arr1: npt.NDArray[np.float64], arr2: npt.NDArray[np.float64]):
/* Python wrapper */
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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CYTHON_UNUSED Py_ssize_t __pyx_nargs;
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+0156: if arr1.shape != arr2.shape:
__pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_arr1, __pyx_n_s_shape); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_arr2, __pyx_n_s_shape); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_3 = PyObject_RichCompare(__pyx_t_1, __pyx_t_2, Py_NE); __Pyx_XGOTREF(__pyx_t_3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_4 < 0))) __PYX_ERR(0, 156, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (unlikely(__pyx_t_4)) { /* … */ }
+0157: raise RuntimeError(f'ndarrays of unequal shape {arr1.shape } vs. {arr2.shape }.')
__pyx_t_3 = PyTuple_New(5); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 157, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_5 = 0; __pyx_t_6 = 127; __Pyx_INCREF(__pyx_kp_u_ndarrays_of_unequal_shape); __pyx_t_5 += 26; __Pyx_GIVEREF(__pyx_kp_u_ndarrays_of_unequal_shape); PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_ndarrays_of_unequal_shape); __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_arr1, __pyx_n_s_shape); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 157, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_1 = __Pyx_PyObject_FormatSimple(__pyx_t_2, __pyx_empty_unicode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 157, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __pyx_t_6 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_1) > __pyx_t_6) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_1) : __pyx_t_6; __pyx_t_5 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_1); __Pyx_GIVEREF(__pyx_t_1); PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1); __pyx_t_1 = 0; __Pyx_INCREF(__pyx_kp_u_vs); __pyx_t_5 += 5; __Pyx_GIVEREF(__pyx_kp_u_vs); PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_kp_u_vs); __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_arr2, __pyx_n_s_shape); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 157, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_2 = __Pyx_PyObject_FormatSimple(__pyx_t_1, __pyx_empty_unicode); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 157, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_t_6 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_2) > __pyx_t_6) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_2) : __pyx_t_6; __pyx_t_5 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_2); __Pyx_GIVEREF(__pyx_t_2); PyTuple_SET_ITEM(__pyx_t_3, 3, __pyx_t_2); __pyx_t_2 = 0; __Pyx_INCREF(__pyx_kp_u__3); __pyx_t_5 += 1; __Pyx_GIVEREF(__pyx_kp_u__3); PyTuple_SET_ITEM(__pyx_t_3, 4, __pyx_kp_u__3); __pyx_t_2 = __Pyx_PyUnicode_Join(__pyx_t_3, 5, __pyx_t_5, __pyx_t_6); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 157, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_RuntimeError, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 157, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __PYX_ERR(0, 157, __pyx_L1_error)
0158:
+0159: csndlib.mus_error_set_handler(<csndlib.mus_error_handler_t *>clm_error_handler)
(void)(mus_error_set_handler(((mus_error_handler_t *)__pyx_f_8pysndlib_3clm_clm_error_handler)));
0160:
0161:
+0162: cdef bint is_simple_filter(gen: mus_any):
static int __pyx_f_8pysndlib_3clm_is_simple_filter(struct __pyx_obj_8pysndlib_3clm_mus_any *__pyx_v_gen) {
int __pyx_r;
/* … */
/* function exit code */
__pyx_L0:;
return __pyx_r;
}
+0163: return cclm.mus_is_one_zero(gen._ptr) or cclm.mus_is_one_pole(gen._ptr) or cclm.mus_is_two_zero(gen._ptr) or cclm.mus_is_two_pole(gen._ptr)
__pyx_t_2 = mus_is_one_zero(__pyx_v_gen->_ptr);
if (!__pyx_t_2) {
} else {
__pyx_t_1 = __pyx_t_2;
goto __pyx_L3_bool_binop_done;
}
__pyx_t_2 = mus_is_one_pole(__pyx_v_gen->_ptr);
if (!__pyx_t_2) {
} else {
__pyx_t_1 = __pyx_t_2;
goto __pyx_L3_bool_binop_done;
}
__pyx_t_2 = mus_is_two_zero(__pyx_v_gen->_ptr);
if (!__pyx_t_2) {
} else {
__pyx_t_1 = __pyx_t_2;
goto __pyx_L3_bool_binop_done;
}
__pyx_t_2 = mus_is_two_pole(__pyx_v_gen->_ptr);
__pyx_t_1 = __pyx_t_2;
__pyx_L3_bool_binop_done:;
__pyx_r = __pyx_t_1;
goto __pyx_L0;
0164:
0165:
0166: # cdef bint is_poly(gen: mus_any):
0167: # return cclm.mus_is_polywave(gen._ptr) or cclm.mus_is_polyshape(gen._ptr)
0168:
0169: # todo add mus_set_xcoeff and mus_set_ycoeff
0170:
0171: # --------------- extension types ---------------- #
0172:
+0173: cdef class mus_any:
struct __pyx_obj_8pysndlib_3clm_mus_any {
PyObject_HEAD
struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *__pyx_vtab;
mus_any *_ptr;
int ptr_owner;
input_cb _inputcallback;
edit_cb _editcallback;
analyze_cb _analyzecallback;
synthesize_cb _synthesizecallback;
PyObject *_cache;
mus_float_t *_data_ptr;
PyArrayObject *_data;
mus_float_t *_xcoeffs_ptr;
PyArrayObject *_xcoeffs;
mus_float_t *_ycoeffs_ptr;
PyArrayObject *_ycoeffs;
mus_float_t *_pv_amp_increments_ptr;
PyArrayObject *_pv_amp_increments;
mus_float_t *_pv_amps_ptr;
PyArrayObject *_pv_amps;
mus_float_t *_pv_freqs_ptr;
PyArrayObject *_pv_freqs;
mus_float_t *_pv_phases_ptr;
PyArrayObject *_pv_phases;
mus_float_t *_pv_phase_increments_ptr;
PyArrayObject *_pv_phase_increments;
};
/* … */
struct __pyx_vtabstruct_8pysndlib_3clm_mus_any {
struct __pyx_obj_8pysndlib_3clm_mus_any *(*from_ptr)(mus_any *, struct __pyx_opt_args_8pysndlib_3clm_7mus_any_from_ptr *__pyx_optional_args);
PyObject *(*cache_append)(struct __pyx_obj_8pysndlib_3clm_mus_any *, PyObject *, int __pyx_skip_dispatch);
PyObject *(*cache_extend)(struct __pyx_obj_8pysndlib_3clm_mus_any *, PyObject *, int __pyx_skip_dispatch);
PyObject *(*set_up_data)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch, struct __pyx_opt_args_8pysndlib_3clm_7mus_any_set_up_data *__pyx_optional_args);
PyObject *(*set_up_xcoeffs)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch);
PyObject *(*set_up_ycoeffs)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch);
PyObject *(*set_up_pv_data)(struct __pyx_obj_8pysndlib_3clm_mus_any *, int __pyx_skip_dispatch);
};
static struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *__pyx_vtabptr_8pysndlib_3clm_mus_any;
0174: """
0175: a wrapper class for mus_any pointers in c
0176:
0177: instances of this class have the following properties, which may be
0178: used if supported by the type of generator used to make the instance:
0179:
0180:
0181: """
0182:
0183: cdef cclm.mus_any *_ptr
0184: cdef bint ptr_owner
0185: cdef cclm.input_cb _inputcallback
0186: cdef cclm.edit_cb _editcallback
0187: cdef cclm.analyze_cb _analyzecallback
0188: cdef cclm.synthesize_cb _synthesizecallback
0189: cdef list _cache
0190: cdef cclm.mus_float_t* _data_ptr
0191: cdef np.ndarray _data
0192: cdef cclm.mus_float_t* _xcoeffs_ptr
0193: cdef np.ndarray _xcoeffs
0194: cdef cclm.mus_float_t* _ycoeffs_ptr
0195: cdef np.ndarray _ycoeffs
0196: cdef cclm.mus_float_t* _pv_amp_increments_ptr
0197: cdef np.ndarray _pv_amp_increments
0198: cdef cclm.mus_float_t* _pv_amps_ptr
0199: cdef np.ndarray _pv_amps
0200: cdef cclm.mus_float_t* _pv_freqs_ptr
0201: cdef np.ndarray _pv_freqs
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0346: """
0347: :meta private:
0348: """
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0350:
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__pyx_v_self->_pv_amp_increments_ptr = mus_phase_vocoder_amp_increments(__pyx_v_self->_ptr);
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__pyx_v_self->_pv_amps_ptr = mus_phase_vocoder_amps(__pyx_v_self->_ptr);
+0358: cdef view.array pva = view.array(shape=(size // 2,),itemsize=sizeof(double), format='d', allocate_buffer=True)
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__pyx_v_pva->data = ((char *)__pyx_v_self->_pv_amps_ptr);
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0362:
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__pyx_v_self->_pv_freqs_ptr = mus_phase_vocoder_freqs(__pyx_v_self->_ptr);
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0368:
+0369: self._pv_phases_ptr = cclm.mus_phase_vocoder_phases(self._ptr)
__pyx_v_self->_pv_phases_ptr = mus_phase_vocoder_phases(__pyx_v_self->_ptr);
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0709:
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/*normal exit:*/{
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0721:
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0724: """
0725: context manager which handles creating output and other options
0726:
0727: :param output: Can be a filename string or np.ndarray
0728: :param channels: number of channels \in main output
0729: :param srate: output sampling rate
0730: :param sample_type: output sample data type
0731: :param header_type: output header type
0732: :param comment: any comment to store \in the header
0733: :param verbose: if True, print out some info (doesn't do anything now)
0734: :param reverb: reverb instrument
0735: :param reverb_data: arguments passed to the reverb (dictionary)
0736: :param reverb_channels: chans \in the reverb intermediate file
0737: :param revfile: reverb intermediate output file name
0738: :param continue_old_file: if True, continue a previous computation
0739: :param statistics: if True, print info at end of with-sound (compile time, maxamps)
0740: :param scaled_to: if a number, scale the output to peak at that amp
0741: :param scaled_by: is a number, scale output by that amp
0742: :param play: if True, play the sound automatically
0743: :param finalize: a function to call on exit from the context. should be a function that takes one argument, the name of the sound file or the ndarray
0744: used as output
0745: """
0746:
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/* Python wrapper */
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0944:
0945:
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0964: #print('to_partials', partials)
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0966: else:
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1328:
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1360:
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1362: """
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1374:
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1646: """
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2000: """
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2002:
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2006:
2007: """
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2013:
2014:
2015:
2016:
2017: # ---------------- oscil ---------------- #
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2030:
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2093: else:
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2095:
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2098:
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2122: """
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2127:
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2132: :param base: type of connecting line between break-points
2133: :param length: duration \in samples
2134: :result: env gen
2135: :rtype: mus_any
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2148:
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2153:
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2173: """
2174: value of envelope env at x.
2175:
2176: :param x: location \in envelope
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2178: :rtype: float
2179: """
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2181:
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2183: """
2184: value of envelope env at x.
2185:
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2191:
2192: # this is slow because of needing ctypes to define function at runtime
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2207:
2208:
2209: # ---------------- pulsed-env ---------------- #
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2229:
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2234:
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2236: """
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2238:
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2247:
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+2278: check_range('frequency', frequency, 0.0, get_srate() / 2)
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2279:
+2280: if wave is None:
__pyx_t_7 = (__pyx_v_wave == Py_None);
if (__pyx_t_7) {
/* … */
}
+2281: wave = np.zeros(size)
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2282:
+2283: if isinstance(wave, list):
__pyx_t_7 = PyList_Check(__pyx_v_wave);
if (__pyx_t_7) {
/* … */
}
+2284: wave = np.array(wave, dtype=np.double)
__Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_np); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 2284, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_array); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 2284, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_4); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 2284, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_INCREF(__pyx_v_wave); __Pyx_GIVEREF(__pyx_v_wave); if (__Pyx_PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_wave)) __PYX_ERR(0, 2284, __pyx_L1_error); __pyx_t_2 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 2284, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_np); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 2284, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_5); __pyx_t_8 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_double); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 2284, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_8); __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0; if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_dtype, __pyx_t_8) < 0) __PYX_ERR(0, 2284, __pyx_L1_error) __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0; __pyx_t_8 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 2284, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_8); __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0; __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __Pyx_DECREF_SET(__pyx_v_wave, __pyx_t_8); __pyx_t_8 = 0;
2285:
+2286: check_ndim(wave)
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2287:
+2288: cdef double [:] wave_view = wave
__pyx_t_9 = __Pyx_PyObject_to_MemoryviewSlice_ds_double(__pyx_v_wave, PyBUF_WRITABLE); if (unlikely(!__pyx_t_9.memview)) __PYX_ERR(0, 2288, __pyx_L1_error) __pyx_v_wave_view = __pyx_t_9; __pyx_t_9.memview = NULL; __pyx_t_9.data = NULL;
2289:
2290:
2291: #print(frequency, initial_phase, wave, size, interp_type)
+2292: gen = mus_any.from_ptr(cclm.mus_make_table_lookup(frequency, initial_phase, &wave_view[0], size, interp_type))
__pyx_t_10 = __pyx_PyFloat_AsDouble(__pyx_v_frequency); if (unlikely((__pyx_t_10 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 2292, __pyx_L1_error) __pyx_t_11 = __pyx_PyFloat_AsDouble(__pyx_v_initial_phase); if (unlikely((__pyx_t_11 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 2292, __pyx_L1_error) __pyx_t_12 = 0; __pyx_t_6 = -1; if (__pyx_t_12 < 0) { __pyx_t_12 += __pyx_v_wave_view.shape[0]; if (unlikely(__pyx_t_12 < 0)) __pyx_t_6 = 0; } else if (unlikely(__pyx_t_12 >= __pyx_v_wave_view.shape[0])) __pyx_t_6 = 0; if (unlikely(__pyx_t_6 != -1)) { __Pyx_RaiseBufferIndexError(__pyx_t_6); __PYX_ERR(0, 2292, __pyx_L1_error) } __pyx_t_13 = __Pyx_PyInt_As_int64_t(__pyx_v_size); if (unlikely((__pyx_t_13 == ((mus_long_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 2292, __pyx_L1_error) __pyx_t_14 = ((mus_interp_t)__Pyx_PyInt_As_mus_interp_t(__pyx_v_interp_type)); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 2292, __pyx_L1_error) __pyx_t_8 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_table_lookup(__pyx_t_10, __pyx_t_11, (&(*((double *) ( /* dim=0 */ (__pyx_v_wave_view.data + __pyx_t_12 * __pyx_v_wave_view.strides[0]) )))), __pyx_t_13, __pyx_t_14), NULL)); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 2292, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_8); __pyx_v_gen = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_8); __pyx_t_8 = 0;
+2293: gen.cache_append(wave)
__pyx_t_8 = ((struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *)__pyx_v_gen->__pyx_vtab)->cache_append(__pyx_v_gen, __pyx_v_wave, 0); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 2293, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_8); __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
+2294: return gen
__Pyx_XDECREF((PyObject *)__pyx_r); __Pyx_INCREF((PyObject *)__pyx_v_gen); __pyx_r = __pyx_v_gen; goto __pyx_L0;
2295:
+2296: cpdef cython.double table_lookup(gen: mus_any, fm: Optional[float]=None):
static PyObject *__pyx_pw_8pysndlib_3clm_209table_lookup(PyObject *__pyx_self,
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
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double __pyx_r;
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/* … */
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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2297: """
2298: return next sample from table_lookup generator.
2299:
2300: :param gen: table_lookup gen
2301: :param fm: fm input
2302: :rtype: float
2303: """
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__pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_fm); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 2304, __pyx_L1_error) if (__pyx_t_1) { /* … */ }
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2306: else:
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goto __pyx_L0;
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2308:
+2309: cpdef bint is_table_lookup(gen: mus_any):
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PyObject *__pyx_args, PyObject *__pyx_kwds
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2406:
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2469:
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2471: """
2472: next sample of polynomial-based waveshaper.
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2474: :param gen: polyshape gen
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2507:
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2509:
+2510: cpdef cython.double triangle_wave(gen: mus_any, fm: Optional[float]=None):
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2511: """
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2532: # ---------------- square-wave ---------------- #
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2546:
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2731:
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2769:
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2837:
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2872:
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2969: """
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2990:
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3110: """
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3112:
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3120: """
3121: returns True if gen is a one_zero.
3122:
3123: :param gen: gen
3124: :rtype: bool
3125: """
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3127:
3128: # make def for *args. are there other ways
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3130: """
3131: return a new two_pole filter: y(n) = a0 x(n) - b1 y(n-1) - b2 y(n-2).
3132:
3133: :param frequency: Center frequency \in Hz
3134: :param radius: Radius of filter. Refers to the unit circle, so it should be between 0.0 and (less than) 1.0.
3135: :param kwargs: If frequency and radius not provided, these should be keyword arguments 'a0', 'b1', 'b2'
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3138: """
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+3141: if 'a0' in kwargs and 'b1' in kwargs and 'b2' in kwargs:
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+3142: return mus_any.from_ptr(cclm.mus_make_two_pole(kwargs.get('a0'), kwargs.get('b1'), kwargs.get('b2')))
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3143: else:
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3149: else:
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3153: """
3154: two pole filter of input.
3155:
3156: :param gen: two_pole gen
3157: :param insig: input
3158: :rtype: float
3159:
3160: """
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3162:
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3164: """
3165: returns True if gen is a two_pole.
3166:
3167: :param gen: gen
3168: :rtype: bool
3169: """
+3170: return cclm.mus_is_two_pole(gen._ptr)
__pyx_r = mus_is_two_pole(__pyx_v_gen->_ptr); goto __pyx_L0;
3171:
3172: # make def for *args. are there other ways
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Refers to the unit circle, so it should be between 0.0 and (less than) 1.0. \n :param kwargs: If frequency and radius not provided, these should be keyword arguments 'a0', 'a1', 'a2'\n :return: two_zero gen\n :rtype: mus_any\n "); static PyMethodDef __pyx_mdef_8pysndlib_3clm_331make_two_zero = {"make_two_zero", (PyCFunction)(void*)(__Pyx_PyCFunction_FastCallWithKeywords)__pyx_pw_8pysndlib_3clm_331make_two_zero, __Pyx_METH_FASTCALL|METH_KEYWORDS, __pyx_doc_8pysndlib_3clm_330make_two_zero}; static PyObject *__pyx_pw_8pysndlib_3clm_331make_two_zero(PyObject *__pyx_self, #if CYTHON_METH_FASTCALL PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds #else PyObject *__pyx_args, PyObject *__pyx_kwds #endif ) { PyObject *__pyx_v_frequency = 0; PyObject *__pyx_v_radius = 0; PyObject *__pyx_v_kwargs = 0; #if !CYTHON_METH_FASTCALL CYTHON_UNUSED Py_ssize_t __pyx_nargs; #endif CYTHON_UNUSED PyObject *const *__pyx_kwvalues; PyObject *__pyx_r = 0; __Pyx_RefNannyDeclarations __Pyx_RefNannySetupContext("make_two_zero (wrapper)", 0); #if !CYTHON_METH_FASTCALL #if CYTHON_ASSUME_SAFE_MACROS __pyx_nargs = PyTuple_GET_SIZE(__pyx_args); #else __pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL; #endif #endif __pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs); __pyx_v_kwargs = PyDict_New(); if (unlikely(!__pyx_v_kwargs)) return NULL; __Pyx_GOTREF(__pyx_v_kwargs); { PyObject **__pyx_pyargnames[] = {&__pyx_n_s_frequency,&__pyx_n_s_radius,0}; PyObject* values[2] = {0,0}; values[0] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None)); values[1] = __Pyx_Arg_NewRef_FASTCALL(((PyObject *)Py_None)); if (__pyx_kwds) { Py_ssize_t kw_args; switch (__pyx_nargs) { case 2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1); CYTHON_FALLTHROUGH; case 1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0); CYTHON_FALLTHROUGH; case 0: break; default: goto __pyx_L5_argtuple_error; } kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds); switch (__pyx_nargs) { case 0: if (kw_args > 0) { PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_frequency); 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3174: """
3175: return a new two_zero filter: y(n) = a0 x(n) + a1 x(n-1) + a2 x(n-2).
3176:
3177: :param frequency: Center frequency \in Hz
3178: :param radius: Radius of filter. Refers to the unit circle, so it should be between 0.0 and (less than) 1.0.
3179: :param kwargs: If frequency and radius not provided, these should be keyword arguments 'a0', 'a1', 'a2'
3180: :return: two_zero gen
3181: :rtype: mus_any
3182: """
3183:
+3184: if kwargs:
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+3185: if 'a0' in kwargs and 'a1' in kwargs and 'a1' in kwargs:
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+3186: return mus_any.from_ptr(cclm.mus_make_two_zero(kwargs.get('a0'), kwargs.get('a1'), kwargs.get('a2')))
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3187: else:
+3188: raise KeyError(f'Filter needs values for a0, a1, a2')
/*else*/ {
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3189:
3190: else:
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/*else*/ {
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/* … */
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3193: else:
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3195:
+3196: cpdef cython.double two_zero(gen: mus_any, insig: float):
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3220: """
3221: return a new formant generator (a resonator). radius sets the pole radius (in terms of the 'unit circle').
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3224: :param frequency: resonance center frequency \in Hz
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3227: :rtype: mus_any
3228: """
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3230:
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3232:
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3234: """
3235: next sample from formant generator.
3236:
3237: :param gen: formant gen
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3241:
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3259: """
3260: return a new formant-bank generator.
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3289: """
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3705:
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3711: """
3712: sum an array of comb filters.
3713:
3714: :param gen: comb_bank gen
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3738:
3739: """
3740: return a new filtered comb filter (a delay line with a scaler and a filter on the feedback) of size
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3742:
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3744: :param size: delay length \in samples
3745: :param filter: filter to apply
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3747: :param initial_element: delay line's initial element
3748: :param max_size: maximum delay size \in case the delay changes
3749: :param type: interpolation type
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3751: :rtype: mus_any
3752: """
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3756:
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__Pyx_INCREF(__pyx_v_size); __Pyx_DECREF_SET(__pyx_v_max_size, __pyx_v_size);
3759:
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3762:
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if (__pyx_t_7) {
/* … */
goto __pyx_L7;
}
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if (__pyx_t_7) {
/* … */
}
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3767:
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3773:
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__pyx_t_7 = (((PyObject *) __pyx_v_initial_contents_view.memview) != Py_None);
if (__pyx_t_7) {
/* … */
goto __pyx_L9;
}
+3775: gen = mus_any.from_ptr(cclm.mus_make_filtered_comb(feedback, int(size), &initial_contents_view[0], int(max_size), interp_type, filter._ptr))
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__pyx_L9:;
+3778: gen.cache_append(initial_contents)
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3780:
+3781: cpdef cython.double filtered_comb(gen: mus_any, insig: float, pm: Optional[float]=None):
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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); /*proto*/
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PyObject *__pyx_v_pm = ((PyObject *)Py_None);
double __pyx_r;
if (__pyx_optional_args) {
if (__pyx_optional_args->__pyx_n > 0) {
__pyx_v_pm = __pyx_optional_args->pm;
}
}
/* … */
/* function exit code */
__pyx_L1_error:;
__Pyx_AddTraceback("pysndlib.clm.filtered_comb", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = -1;
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return __pyx_r;
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/* Python wrapper */
static PyObject *__pyx_pw_8pysndlib_3clm_401filtered_comb(PyObject *__pyx_self,
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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CYTHON_UNUSED Py_ssize_t __pyx_nargs;
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CYTHON_FALLTHROUGH;
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CYTHON_FALLTHROUGH;
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3806: """
3807: return a new filtered_comb-bank generator.
3808:
3809: :param fcombs: list of filtered_comb gens
3810: :return: filtered_comb_bank gen
3811: :rtype: mus_any
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3818:
+3819: gen = mus_any.from_ptr(cclm.mus_make_filtered_comb_bank(len(fcombs), fcomb_array.data))
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3822:
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3824: """
3825: sum an array of filtered_comb filters.
3826:
3827: :param gen: filtered_comb gen
3828: :param inputs: can be a list/array of inputs or a single input
3829: :rtype: float
3830: """
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3832:
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/* … */
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/* … */
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3966:
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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); /*proto*/
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PyObject *__pyx_v_pm = ((PyObject *)Py_None);
double __pyx_r;
if (__pyx_optional_args) {
if (__pyx_optional_args->__pyx_n > 0) {
__pyx_v_pm = __pyx_optional_args->pm;
}
}
/* … */
/* function exit code */
__pyx_L1_error:;
__Pyx_AddTraceback("pysndlib.clm.all_pass", __pyx_clineno, __pyx_lineno, __pyx_filename);
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return __pyx_r;
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *__pyx_args, PyObject *__pyx_kwds
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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CYTHON_UNUSED Py_ssize_t __pyx_nargs;
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CYTHON_FALLTHROUGH;
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3993: """
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3995:
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4008:
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4010: """
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4018:
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4264: """
4265: return an input generator reading 'filename' (a sound file).
4266:
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4274:
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4277:
+4278: cpdef cython.double file2sample(gen: mus_any, loc: int, chan: Optional[int]=0):
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/* … */
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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4279: """
4280: sample value \in sound file read by 'obj' \in channel chan at sample.
4281:
4282: :param gen: file2sample gen
4283: :param loc: location \in file to read
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4286: """
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4288:
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int __pyx_n;
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4300: """
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4304:
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/* … */
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4316: else:
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4318:
+4319: cpdef cython.double sample2file(gen: mus_any, samp: int, chan:int , val: cython.double):
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4320: """
4321: add val to the output stream handled by the output generator 'obj', \in channel 'chan' at frample 'samp'.
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4323: :param gen: sample2file gem
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4325: :param chan: channel to write
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4328: """
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4330:
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int __pyx_n;
PyObject *chan;
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PyObject *direction;
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4453: """
4454: return a new readin (file input) generator reading the sound file 'file' starting at frample
4455: 'start' \in channel 'channel' and reading forward if 'direction' is not -1.
4456:
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4458: :param chan: channel to read (0 based)
4459: :param start: location \in samples to start at
4460: :param direction: forward (1) or backward (-1)
4461: :param buffer_size: io buffer size
4462:
4463: """
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4467:
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+4469: raise FileNotFoundError(f'readin: {filename} does not exist.')
__Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_FileNotFoundError); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4469, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_2 = PyTuple_New(3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 4469, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_7 = 0; __pyx_t_8 = 127; __Pyx_INCREF(__pyx_kp_u_readin); __pyx_t_7 += 8; __Pyx_GIVEREF(__pyx_kp_u_readin); PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_kp_u_readin); __pyx_t_3 = __Pyx_PyObject_FormatSimple(__pyx_v_filename, __pyx_empty_unicode); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4469, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_8 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_3) > __pyx_t_8) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_3) : __pyx_t_8; __pyx_t_7 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_3); __Pyx_GIVEREF(__pyx_t_3); PyTuple_SET_ITEM(__pyx_t_2, 1, __pyx_t_3); __pyx_t_3 = 0; __Pyx_INCREF(__pyx_kp_u_does_not_exist); __pyx_t_7 += 16; __Pyx_GIVEREF(__pyx_kp_u_does_not_exist); PyTuple_SET_ITEM(__pyx_t_2, 2, __pyx_kp_u_does_not_exist); __pyx_t_3 = __Pyx_PyUnicode_Join(__pyx_t_2, 3, __pyx_t_7, __pyx_t_8); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4469, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 4469, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __Pyx_Raise(__pyx_t_2, 0, 0, 0); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __PYX_ERR(0, 4469, __pyx_L1_error)
4470:
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__pyx_t_6 = __Pyx_PyObject_IsTrue(__pyx_v_buffer_size); if (unlikely((__pyx_t_6 < 0))) __PYX_ERR(0, 4471, __pyx_L1_error) if (!__pyx_t_6) { } else { __Pyx_INCREF(__pyx_v_buffer_size); __pyx_t_2 = __pyx_v_buffer_size; goto __pyx_L4_bool_binop_done; } __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_CLM); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4471, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_buffer_size); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4471, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __Pyx_INCREF(__pyx_t_1); __pyx_t_2 = __pyx_t_1; __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __pyx_L4_bool_binop_done:; __Pyx_DECREF_SET(__pyx_v_buffer_size, __pyx_t_2); __pyx_t_2 = 0;
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4473:
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#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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/* … */
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
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__pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
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4475: """
4476: next sample from readin generator (a sound file reader).
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4482:
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4517:
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} /* … */ __pyx_tuple__518 = PyTuple_Pack(10, __pyx_n_s_inp, __pyx_n_s_filt, __pyx_n_s_fft_size, __pyx_n_s_filter_size, __pyx_n_s_cy_input_f_ptr, __pyx_n_s_filt_view, __pyx_n_s_fft_len, __pyx_n_s_res, __pyx_n_s_inp_f, __pyx_n_s_inp_f); if (unlikely(!__pyx_tuple__518)) __PYX_ERR(0, 4560, __pyx_L1_error) __Pyx_GOTREF(__pyx_tuple__518); __Pyx_GIVEREF(__pyx_tuple__518); __pyx_codeobj__519 = (PyObject*)__Pyx_PyCode_New(4, 0, 0, 10, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__518, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_src_pysndlib_clm_pyx, __pyx_n_s_make_convolve, 4560, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__519)) __PYX_ERR(0, 4560, __pyx_L1_error) /* … */ __pyx_t_40 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_40)) __PYX_ERR(0, 4560, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_40); if (PyDict_SetItem(__pyx_t_40, __pyx_n_s_fft_size, __pyx_kp_s_Optional_int) < 0) __PYX_ERR(0, 4560, __pyx_L1_error) if (PyDict_SetItem(__pyx_t_40, __pyx_n_s_filter_size, __pyx_kp_s_Optional_int) < 0) __PYX_ERR(0, 4560, __pyx_L1_error) __pyx_t_37 = __Pyx_CyFunction_New(&__pyx_mdef_8pysndlib_3clm_499make_convolve, 0, __pyx_n_s_make_convolve, NULL, __pyx_n_s_pysndlib_clm, __pyx_d, ((PyObject *)__pyx_codeobj__519)); 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4561: """
4562: return a new convolution generator which convolves its input with the impulse response 'filter'.
4563:
4564: :param inp: gen or function to read from
4565: :param filt: np.array of filter
4566: :param fft_size: fft size used \in the convolution
4567: :param filter_size: how much of filter to use. if None use whole filter
4568: :return: convolve gen
4569: :rtype: mus_any
4570: """
4571:
4572: cdef cclm.input_cb cy_input_f_ptr
4573:
4574: cdef double [:] filt_view
4575:
4576:
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__pyx_t_1 = (__pyx_v_filter_size == Py_None);
if (__pyx_t_1) {
/* … */
}
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4587:
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__pyx_t_3 = __pyx_f_8pysndlib_3clm_is_power_of_2(__pyx_v_filter_size, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4588, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 4588, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (__pyx_t_1) { /* … */ goto __pyx_L8; }
+4589: fft_len = filter_size * 2
__pyx_t_3 = __Pyx_PyInt_MultiplyObjC(__pyx_v_filter_size, __pyx_int_2, 2, 0, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4589, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF_SET(__pyx_v_fft_len, __pyx_t_3); __pyx_t_3 = 0;
4590: else :
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__pyx_t_3 = 0;
}
__pyx_L8:;
4592:
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+4594: fft_size = fft_len
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4595:
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__pyx_t_1 = PyList_Check(__pyx_v_filt);
if (__pyx_t_1) {
/* … */
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4646: expansion: Optional[float]=1.0,
4647: length: Optional[float]=.15,
4648: scaler: Optional[float]=.6,
4649: hop: Optional[float]=.05,
4650: ramp: Optional[float]=.4,
4651: jitter: Optional[float]=0.0,
4652: max_size: Optional[int]=0,
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4654:
4655: """
4656: return a new granular synthesis generator. 'length' is the grain length (seconds), 'expansion' is the
4657: ratio \in timing between the new and old (expansion > 1.0 slows things down), 'scaler' scales the grains
4658: to avoid overflows, 'hop' is the spacing (seconds) between successive grains upon output. 'jitter'
4659: controls the randomness \in that spacing, 'input' can be a file pointer. 'edit' can be a function of one
4660: arg, the current granulate generator. it is called just before a grain is added into the output
4661: buffer. the current grain is accessible via mus_data. the edit function, if any, should return the
4662: length \in samples of the grain, or 0.
4663:
4664: :param inp: gen or function to read from. if a callback, the function takes 1 input, the direction and should return read value
4665: :param expansion: how much to lengthen or compress the file
4666: :param length: length of file slices that are overlapped
4667: :param scaler: amplitude scaler on slices (to avoid overflows)
4668: :param hop: speed at which slices are repeated \in output
4669: :param ramp: amount of slice-time spent ramping up/down
4670: :param jitter: affects spacing of successive grains
4671: :param max_size: internal buffer size
4672: :param edit: grain editing function. the function should take one argument, the granulate mus_any and return length of grain or 0
4673:
4674: """
4675:
4676: cdef cclm.input_cb cy_input_f_ptr
4677: cdef cclm.edit_cb cy_edit_f_ptr
4678:
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4713: """
4714: next sample from granular synthesis generator.
4715:
4716: :param gen: granulate gen
4717: :rtype: float
4718:
4719: """
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__pyx_t_1 = (__pyx_v_gen->_editcallback != NULL);
if (__pyx_t_1) {
/* … */
}
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4722: else:
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goto __pyx_L0;
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4724:
4725:
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if (value) { values[4] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; } else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 4736, __pyx_L3_error) } CYTHON_FALLTHROUGH; case 5: if (kw_args > 0) { PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_analyze); if (value) { values[5] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; } else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 4736, __pyx_L3_error) } CYTHON_FALLTHROUGH; case 6: if (kw_args > 0) { PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_edit); if (value) { values[6] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; } else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 4736, __pyx_L3_error) } CYTHON_FALLTHROUGH; case 7: if (kw_args > 0) { PyObject* value = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_synthesize); if (value) { values[7] = __Pyx_Arg_NewRef_FASTCALL(value); kw_args--; } else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 4736, __pyx_L3_error) } } if (unlikely(kw_args > 0)) { const Py_ssize_t kwd_pos_args = __pyx_nargs; 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4744:
4745: """
4746: return a new phase-vocoder generator; input is the input function (it can be set at run-time),
4747: analyze, edit, and synthesize are either None or functions that replace the default innards of the
4748: generator, fft_size, overlap and interp set the fft_size, the amount of overlap between ffts, and the
4749: time between new analysis calls. 'analyze', if given, takes 2 args, the generator and the input
4750: function; if it returns True, the default analysis code is also called. 'edit', if given, takes 1 arg,
4751: the generator; if it returns True, the default edit code is run. 'synthesize' is a function of 1 arg,
4752: the generator; it is called to get the current vocoder output.
4753:
4754: :param inp: gen or function to read from. if a callback, the function takes 1 input, the direction and should return read value
4755: :param fft_size: fft size used
4756: :param overlap: how many analysis stages overlap
4757: :param interp: samples between fft
4758: :param pitch: pitch scaling ratio
4759: :param analyze: if used, overrides default. should be a function of two arguments, the generator and the input function.
4760: :param edit: if used, overrides default. functions of one argument, the phase_vocoder mus_any. change amplitudes and phases
4761: :param synthesize: if used, overrides default. unctions of one argument, the phase_vocoder mus_any.
4762: :return: phase_vocoder gen
4763:
4764: """
4765:
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4767: cdef cclm.edit_cb cy_edit_f_ptr
4768: cdef cclm.analyze_cb cy_analyze_f_ptr
4769: cdef cclm.synthesize_cb cy_synthesize_f_ptr
4770:
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__pyx_t_3 = PyTuple_New(3); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4775, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_4 = 0; __pyx_t_5 = 127; __Pyx_INCREF(__pyx_kp_u_fft_size_too_large_cannot_alloca); __pyx_t_4 += 36; __Pyx_GIVEREF(__pyx_kp_u_fft_size_too_large_cannot_alloca); PyTuple_SET_ITEM(__pyx_t_3, 0, __pyx_kp_u_fft_size_too_large_cannot_alloca); __pyx_t_1 = __Pyx_PyObject_FormatSimple(__pyx_v_fft_size, __pyx_empty_unicode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4775, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __pyx_t_5 = (__Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_1) > __pyx_t_5) ? __Pyx_PyUnicode_MAX_CHAR_VALUE(__pyx_t_1) : __pyx_t_5; __pyx_t_4 += __Pyx_PyUnicode_GET_LENGTH(__pyx_t_1); __Pyx_GIVEREF(__pyx_t_1); PyTuple_SET_ITEM(__pyx_t_3, 1, __pyx_t_1); __pyx_t_1 = 0; __Pyx_INCREF(__pyx_kp_u_size_fft); __pyx_t_4 += 9; __Pyx_GIVEREF(__pyx_kp_u_size_fft); PyTuple_SET_ITEM(__pyx_t_3, 2, __pyx_kp_u_size_fft); __pyx_t_1 = __Pyx_PyUnicode_Join(__pyx_t_3, 3, __pyx_t_4, __pyx_t_5); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4775, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_ValueError, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4775, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; __Pyx_Raise(__pyx_t_3, 0, 0, 0); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __PYX_ERR(0, 4775, __pyx_L1_error)
4776:
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__pyx_t_3 = __pyx_f_8pysndlib_3clm_is_power_of_2(__pyx_v_fft_size, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4777, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_2 < 0))) __PYX_ERR(0, 4777, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; __pyx_t_6 = (!__pyx_t_2); if (unlikely(__pyx_t_6)) { /* … */ }
+4778: raise ValueError(f'fft_size must be power of 2 not {fft_size}')
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4779:
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__pyx_t_3 = __pyx_cur_scope->__pyx_v_inp; __Pyx_INCREF(__pyx_t_3); __pyx_t_6 = __Pyx_TypeCheck(__pyx_t_3, __pyx_ptype_8pysndlib_3clm_mus_any); __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (__pyx_t_6) { /* … */ goto __pyx_L6; }
+4781: res = mus_any.from_ptr(cclm.mus_make_phase_vocoder(<cclm.input_cb>input_callback_func, fft_size, overlap, interp, pitch, NULL, NULL, NULL, <void*>(<mus_any>inp)._ptr))
__pyx_t_7 = __Pyx_PyInt_As_int(__pyx_v_fft_size); if (unlikely((__pyx_t_7 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 4781, __pyx_L1_error) __pyx_t_8 = __Pyx_PyInt_As_int(__pyx_v_overlap); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 4781, __pyx_L1_error) __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_interp); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 4781, __pyx_L1_error) __pyx_t_10 = __pyx_PyFloat_AsDouble(__pyx_v_pitch); if (unlikely((__pyx_t_10 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 4781, __pyx_L1_error) __pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_phase_vocoder(((input_cb)__pyx_f_8pysndlib_3clm_input_callback_func), __pyx_t_7, __pyx_t_8, __pyx_t_9, __pyx_t_10, NULL, NULL, NULL, ((void *)((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_cur_scope->__pyx_v_inp)->_ptr)), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 4781, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_GIVEREF(__pyx_t_3); __pyx_cur_scope->__pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3); __pyx_t_3 = 0;
+4782: res._inputcallback = <cclm.input_cb>input_callback_func
__pyx_cur_scope->__pyx_v_res->_inputcallback = ((input_cb)__pyx_f_8pysndlib_3clm_input_callback_func);
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__pyx_t_3 = __pyx_cur_scope->__pyx_v_inp;
__Pyx_INCREF(__pyx_t_3);
__pyx_t_1 = ((struct __pyx_vtabstruct_8pysndlib_3clm_mus_any *)__pyx_cur_scope->__pyx_v_res->__pyx_vtab)->cache_append(__pyx_cur_scope->__pyx_v_res, __pyx_t_3, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 4783, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_1);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
__Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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PyObject* values[2] = {0,0};
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switch (__pyx_nargs) {
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CYTHON_FALLTHROUGH;
case 1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
CYTHON_FALLTHROUGH;
case 0: break;
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kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
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if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_gen)) != 0)) {
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__Pyx_RaiseArgtupleInvalid("inp_f", 1, 2, 2, __pyx_nargs); __PYX_ERR(0, 4785, __pyx_L3_error)
__pyx_L6_skip:;
goto __pyx_L4_argument_unpacking_done;
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4822:
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__Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_CLM); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5052, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_reverb); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5052, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; __Pyx_DECREF_SET(__pyx_v_revout, __pyx_t_3); __pyx_t_3 = 0;
5053: else:
+5054: revout = None #this generates and error but still works
/*else*/ {
__Pyx_INCREF(Py_None);
__Pyx_DECREF_SET(__pyx_v_revout, Py_None);
}
__pyx_L5:;
5055:
+5056: if channels is None:
__pyx_t_1 = (__pyx_v_channels == Py_None);
if (__pyx_t_1) {
/* … */
}
+5057: channels = clm_channels(output)
__Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_clm_channels); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5057, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_2); __pyx_t_4 = NULL; __pyx_t_5 = 0; #if CYTHON_UNPACK_METHODS if (unlikely(PyMethod_Check(__pyx_t_2))) { __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_2); if (likely(__pyx_t_4)) { PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2); __Pyx_INCREF(__pyx_t_4); __Pyx_INCREF(function); __Pyx_DECREF_SET(__pyx_t_2, function); __pyx_t_5 = 1; } } #endif { PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v_output}; __pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5); __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0; if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5057, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0; } __Pyx_DECREF_SET(__pyx_v_channels, __pyx_t_3); __pyx_t_3 = 0;
5058:
+5059: if reverb_channels is None:
__pyx_t_1 = (__pyx_v_reverb_channels == Py_None);
if (__pyx_t_1) {
/* … */
}
+5060: if revout is None:
__pyx_t_1 = (__pyx_v_revout == Py_None);
if (__pyx_t_1) {
/* … */
goto __pyx_L8;
}
+5061: reverb_channels = 0
__Pyx_INCREF(__pyx_int_0); __Pyx_DECREF_SET(__pyx_v_reverb_channels, __pyx_int_0);
5062: else:
+5063: reverb_channels = clm_channels(revout)
/*else*/ {
__Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_clm_channels); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5063, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_2);
__pyx_t_4 = NULL;
__pyx_t_5 = 0;
#if CYTHON_UNPACK_METHODS
if (unlikely(PyMethod_Check(__pyx_t_2))) {
__pyx_t_4 = PyMethod_GET_SELF(__pyx_t_2);
if (likely(__pyx_t_4)) {
PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
__Pyx_INCREF(__pyx_t_4);
__Pyx_INCREF(function);
__Pyx_DECREF_SET(__pyx_t_2, function);
__pyx_t_5 = 1;
}
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{
PyObject *__pyx_callargs[2] = {__pyx_t_4, __pyx_v_revout};
__pyx_t_3 = __Pyx_PyObject_FastCall(__pyx_t_2, __pyx_callargs+1-__pyx_t_5, 1+__pyx_t_5);
__Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5063, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
}
__Pyx_DECREF_SET(__pyx_v_reverb_channels, __pyx_t_3);
__pyx_t_3 = 0;
}
__pyx_L8:;
5064:
+5065: if isinstance(output, mus_any):
__pyx_t_1 = __Pyx_TypeCheck(__pyx_v_output, __pyx_ptype_8pysndlib_3clm_mus_any);
if (__pyx_t_1) {
/* … */
}
5066:
+5067: out = <mus_any>output
__pyx_t_3 = __pyx_v_output;
__Pyx_INCREF(__pyx_t_3);
__pyx_v_out = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3);
__pyx_t_3 = 0;
+5068: rout = <mus_any>revout
__pyx_t_3 = __pyx_v_revout;
__Pyx_INCREF(__pyx_t_3);
__pyx_v_rout = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3);
__pyx_t_3 = 0;
+5069: if revout is not None:
__pyx_t_1 = (__pyx_v_revout != Py_None);
if (__pyx_t_1) {
/* … */
goto __pyx_L10;
}
+5070: res = mus_any.from_ptr(cclm.mus_make_locsig(degree, distance, reverb, channels, out._ptr, reverb_channels, rout._ptr, interp_type))
__pyx_t_6 = __pyx_PyFloat_AsDouble(__pyx_v_degree); if (unlikely((__pyx_t_6 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5070, __pyx_L1_error) __pyx_t_7 = __pyx_PyFloat_AsDouble(__pyx_v_distance); if (unlikely((__pyx_t_7 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5070, __pyx_L1_error) __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_v_reverb); if (unlikely((__pyx_t_8 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5070, __pyx_L1_error) __pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_channels); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5070, __pyx_L1_error) __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_reverb_channels); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5070, __pyx_L1_error) __pyx_t_10 = ((mus_interp_t)__Pyx_PyInt_As_mus_interp_t(__pyx_v_interp_type)); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5070, __pyx_L1_error) __pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_locsig(__pyx_t_6, __pyx_t_7, __pyx_t_8, __pyx_t_5, __pyx_v_out->_ptr, __pyx_t_9, __pyx_v_rout->_ptr, __pyx_t_10), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5070, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3); __pyx_t_3 = 0;
5071: else:
+5072: res = mus_any.from_ptr(cclm.mus_make_locsig(degree, distance, reverb, channels, out._ptr, reverb_channels, NULL , interp_type))
/*else*/ {
__pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_v_degree); if (unlikely((__pyx_t_8 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5072, __pyx_L1_error)
__pyx_t_7 = __pyx_PyFloat_AsDouble(__pyx_v_distance); if (unlikely((__pyx_t_7 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5072, __pyx_L1_error)
__pyx_t_6 = __pyx_PyFloat_AsDouble(__pyx_v_reverb); if (unlikely((__pyx_t_6 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5072, __pyx_L1_error)
__pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_channels); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5072, __pyx_L1_error)
__pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_reverb_channels); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5072, __pyx_L1_error)
__pyx_t_10 = ((mus_interp_t)__Pyx_PyInt_As_mus_interp_t(__pyx_v_interp_type)); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5072, __pyx_L1_error)
__pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_locsig(__pyx_t_8, __pyx_t_7, __pyx_t_6, __pyx_t_9, __pyx_v_out->_ptr, __pyx_t_5, NULL, __pyx_t_10), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5072, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_3);
__pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3);
__pyx_t_3 = 0;
}
__pyx_L10:;
+5073: return res
__Pyx_XDECREF((PyObject *)__pyx_r); __Pyx_INCREF((PyObject *)__pyx_v_res); __pyx_r = __pyx_v_res; goto __pyx_L0;
5074:
5075: # todo: what if revout is not an iterable? while possible not going to deal with it right now :)
+5076: elif is_list_or_ndarray(output):
__pyx_t_3 = __pyx_f_8pysndlib_3clm_is_list_or_ndarray(__pyx_v_output, 0); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5076, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_t_3); if (unlikely((__pyx_t_1 < 0))) __PYX_ERR(0, 5076, __pyx_L1_error) __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0; if (likely(__pyx_t_1)) { /* … */ }
+5077: if reverb_channels is None:
__pyx_t_1 = (__pyx_v_reverb_channels == Py_None);
if (__pyx_t_1) {
/* … */
}
+5078: reverb_channels = 0
__Pyx_INCREF(__pyx_int_0); __Pyx_DECREF_SET(__pyx_v_reverb_channels, __pyx_int_0);
5079:
+5080: res = mus_any.from_ptr(cclm.mus_make_locsig(degree, distance, reverb, channels, NULL, reverb_channels, NULL, interp_type))
__pyx_t_6 = __pyx_PyFloat_AsDouble(__pyx_v_degree); if (unlikely((__pyx_t_6 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5080, __pyx_L1_error) __pyx_t_7 = __pyx_PyFloat_AsDouble(__pyx_v_distance); if (unlikely((__pyx_t_7 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5080, __pyx_L1_error) __pyx_t_8 = __pyx_PyFloat_AsDouble(__pyx_v_reverb); if (unlikely((__pyx_t_8 == ((mus_float_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 5080, __pyx_L1_error) __pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_channels); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5080, __pyx_L1_error) __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_reverb_channels); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 5080, __pyx_L1_error) __pyx_t_10 = ((mus_interp_t)__Pyx_PyInt_As_mus_interp_t(__pyx_v_interp_type)); if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5080, __pyx_L1_error) __pyx_t_3 = ((PyObject *)__pyx_vtabptr_8pysndlib_3clm_mus_any->from_ptr(mus_make_locsig(__pyx_t_6, __pyx_t_7, __pyx_t_8, __pyx_t_5, NULL, __pyx_t_9, NULL, __pyx_t_10), NULL)); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5080, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_3); __pyx_v_res = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)__pyx_t_3); __pyx_t_3 = 0;
+5081: cclm.mus_locsig_set_detour(res._ptr, <cclm.detour_cb>locsig_detour_callback_func)
mus_locsig_set_detour(__pyx_v_res->_ptr, ((detour_cb)__pyx_f_8pysndlib_3clm_locsig_detour_callback_func));
5082:
+5083: return res
__Pyx_XDECREF((PyObject *)__pyx_r); __Pyx_INCREF((PyObject *)__pyx_v_res); __pyx_r = __pyx_v_res; goto __pyx_L0;
5084:
5085: else:
+5086: raise TypeError(f"output needs to be a clm gen or np.array not a {type(output)}")
/*else*/ {
__pyx_t_3 = __Pyx_PyObject_FormatSimple(((PyObject *)Py_TYPE(__pyx_v_output)), __pyx_empty_unicode); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5086, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_3);
__pyx_t_2 = __Pyx_PyUnicode_Concat(__pyx_kp_u_output_needs_to_be_a_clm_gen_or, __pyx_t_3); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 5086, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_2);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
__pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 5086, __pyx_L1_error)
__Pyx_GOTREF(__pyx_t_3);
__Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
__Pyx_Raise(__pyx_t_3, 0, 0, 0);
__Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
__PYX_ERR(0, 5086, __pyx_L1_error)
}
5087:
+5088: cpdef cython.double locsig(gen: mus_any, loc: int, val: cython.double):
static PyObject *__pyx_pw_8pysndlib_3clm_547locsig(PyObject *__pyx_self,
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
static double __pyx_f_8pysndlib_3clm_locsig(struct __pyx_obj_8pysndlib_3clm_mus_any *__pyx_v_gen, PyObject *__pyx_v_loc, double __pyx_v_val, CYTHON_UNUSED int __pyx_skip_dispatch) {
double __pyx_r;
/* … */
/* function exit code */
__pyx_r = 0;
goto __pyx_L0;
__pyx_L1_error:;
__Pyx_AddTraceback("pysndlib.clm.locsig", __pyx_clineno, __pyx_lineno, __pyx_filename);
__pyx_r = -1;
__pyx_L0:;
return __pyx_r;
}
/* Python wrapper */
static PyObject *__pyx_pw_8pysndlib_3clm_547locsig(PyObject *__pyx_self,
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
#endif
); /*proto*/
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static PyObject *__pyx_pw_8pysndlib_3clm_547locsig(PyObject *__pyx_self,
#if CYTHON_METH_FASTCALL
PyObject *const *__pyx_args, Py_ssize_t __pyx_nargs, PyObject *__pyx_kwds
#else
PyObject *__pyx_args, PyObject *__pyx_kwds
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) {
struct __pyx_obj_8pysndlib_3clm_mus_any *__pyx_v_gen = 0;
PyObject *__pyx_v_loc = 0;
double __pyx_v_val;
#if !CYTHON_METH_FASTCALL
CYTHON_UNUSED Py_ssize_t __pyx_nargs;
#endif
CYTHON_UNUSED PyObject *const *__pyx_kwvalues;
PyObject *__pyx_r = 0;
__Pyx_RefNannyDeclarations
__Pyx_RefNannySetupContext("locsig (wrapper)", 0);
#if !CYTHON_METH_FASTCALL
#if CYTHON_ASSUME_SAFE_MACROS
__pyx_nargs = PyTuple_GET_SIZE(__pyx_args);
#else
__pyx_nargs = PyTuple_Size(__pyx_args); if (unlikely(__pyx_nargs < 0)) return NULL;
#endif
#endif
__pyx_kwvalues = __Pyx_KwValues_FASTCALL(__pyx_args, __pyx_nargs);
{
PyObject **__pyx_pyargnames[] = {&__pyx_n_s_gen,&__pyx_n_s_loc,&__pyx_n_s_val,0};
PyObject* values[3] = {0,0,0};
if (__pyx_kwds) {
Py_ssize_t kw_args;
switch (__pyx_nargs) {
case 3: values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
CYTHON_FALLTHROUGH;
case 2: values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
CYTHON_FALLTHROUGH;
case 1: values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
CYTHON_FALLTHROUGH;
case 0: break;
default: goto __pyx_L5_argtuple_error;
}
kw_args = __Pyx_NumKwargs_FASTCALL(__pyx_kwds);
switch (__pyx_nargs) {
case 0:
if (likely((values[0] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_gen)) != 0)) {
(void)__Pyx_Arg_NewRef_FASTCALL(values[0]);
kw_args--;
}
else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5088, __pyx_L3_error)
else goto __pyx_L5_argtuple_error;
CYTHON_FALLTHROUGH;
case 1:
if (likely((values[1] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_loc)) != 0)) {
(void)__Pyx_Arg_NewRef_FASTCALL(values[1]);
kw_args--;
}
else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5088, __pyx_L3_error)
else {
__Pyx_RaiseArgtupleInvalid("locsig", 1, 3, 3, 1); __PYX_ERR(0, 5088, __pyx_L3_error)
}
CYTHON_FALLTHROUGH;
case 2:
if (likely((values[2] = __Pyx_GetKwValue_FASTCALL(__pyx_kwds, __pyx_kwvalues, __pyx_n_s_val)) != 0)) {
(void)__Pyx_Arg_NewRef_FASTCALL(values[2]);
kw_args--;
}
else if (unlikely(PyErr_Occurred())) __PYX_ERR(0, 5088, __pyx_L3_error)
else {
__Pyx_RaiseArgtupleInvalid("locsig", 1, 3, 3, 2); __PYX_ERR(0, 5088, __pyx_L3_error)
}
}
if (unlikely(kw_args > 0)) {
const Py_ssize_t kwd_pos_args = __pyx_nargs;
if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_kwvalues, __pyx_pyargnames, 0, values + 0, kwd_pos_args, "locsig") < 0)) __PYX_ERR(0, 5088, __pyx_L3_error)
}
} else if (unlikely(__pyx_nargs != 3)) {
goto __pyx_L5_argtuple_error;
} else {
values[0] = __Pyx_Arg_FASTCALL(__pyx_args, 0);
values[1] = __Pyx_Arg_FASTCALL(__pyx_args, 1);
values[2] = __Pyx_Arg_FASTCALL(__pyx_args, 2);
}
__pyx_v_gen = ((struct __pyx_obj_8pysndlib_3clm_mus_any *)values[0]);
__pyx_v_loc = ((PyObject*)values[1]);
__pyx_v_val = __pyx_PyFloat_AsDouble(values[2]); if (unlikely((__pyx_v_val == (double)-1) && PyErr_Occurred())) __PYX_ERR(0, 5088, __pyx_L3_error)
}
goto __pyx_L6_skip;
__pyx_L5_argtuple_error:;
__Pyx_RaiseArgtupleInvalid("locsig", 1, 3, 3, __pyx_nargs); __PYX_ERR(0, 5088, __pyx_L3_error)
__pyx_L6_skip:;
goto __pyx_L4_argument_unpacking_done;
__pyx_L3_error:;
{
Py_ssize_t __pyx_temp;
for (__pyx_temp=0; __pyx_temp < (Py_ssize_t)(sizeof(values)/sizeof(values[0])); ++__pyx_temp) {
__Pyx_Arg_XDECREF_FASTCALL(values[__pyx_temp]);
}
}
__Pyx_AddTraceback("pysndlib.clm.locsig", __pyx_clineno, __pyx_lineno, __pyx_filename);
__Pyx_RefNannyFinishContext();
return NULL;
__pyx_L4_argument_unpacking_done:;
if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_gen), __pyx_ptype_8pysndlib_3clm_mus_any, 0, "gen", 0))) __PYX_ERR(0, 5088, __pyx_L1_error)
if (unlikely(!__Pyx_ArgTypeTest(((PyObject *)__pyx_v_loc), (&PyInt_Type), 0, "loc", 1))) __PYX_ERR(0, 5088, __pyx_L1_error)
__pyx_r = __pyx_pf_8pysndlib_3clm_546locsig(__pyx_self, __pyx_v_gen, __pyx_v_loc, __pyx_v_val);
int __pyx_lineno = 0;
const char *__pyx_filename = NULL;
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5429:
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5461:
5462:
5463:
5464: #########################################
5465: # basic file reading/writing to/from nympy arrays
5466: # note all of this assumes numpy dtype is np.double
5467: # also assumes shape is (chan, length)
5468: # a mono file that is 8000 samples long should
5469: # be a numpy array created with something like
5470: # arr = np.zeroes((1,8000), dtype=np.double)
5471: # librosa follows this convention
5472: # todo : look at allowing something like np.zeroes((8000), dtype=np.double)
5473: # to just be treated as mono sound buffer
5474: # the python soundfile library does this differently
5475: # and would use
5476: # arr = np.zeros((8000,1), dtype=np.double))
5477: # this seems less intuitive to me
5478: # very issue to translate with simple np.transpose()
5479:
5480:
5481: # cpdef sndinfo(filename):
5482: # """returns a dictionary of info about a sound file including write date (data), sample rate (srate),
5483: # channels (chans), length in samples (samples), length in second (length), comment (comment), and loop information (loopinfo)"""
5484: # date = csndlib.mus_sound_write_date(filename)
5485: # srate = csndlib.mus_sound_srate(filename)
5486: # chans = csndlib.mus_sound_chans(filename)
5487: # samples = csndlib.mus_sound_samples(filename)
5488: # comment = csndlib.mus_sound_comment(filename)
5489: # length = samples / (chans * srate)
5490: #
5491: # header_type = header(mus_sound_header_type(filename))
5492: # sample_type = sample(mus_sound_sample_type(filename))
5493: #
5494: # loop_info = mus_sound_loop_info(filename)
5495: # if loop_info:
5496: # loop_modes = [loop_info[6], loop_info[7]]
5497: # loop_starts = [loop_info[0], loop_info[2]]
5498: # loop_ends = [loop_info[1], loop_info[3]]
5499: # base_note = loop_info[4]
5500: # base_detune = loop_info[5]
5501: #
5502: # loop_info = {'sustain_start' : loop_starts[0], 'sustain_end' : loop_ends[0],
5503: # 'release_start' : loop_starts[2], 'release_end' : loop_ends[1],
5504: # 'base_note' : base_note, 'base_detune' : base_detune,
5505: # 'sustain_mode' : loop_modes[0], 'release_mode' : loop_modes[1]}
5506: #
5507: # info = {'date' : time.localtime(date), 'srate' : srate, 'chans' : chans, 'samples' : samples,
5508: # 'comment' : comment, 'length' : length, 'header_type' : header_type, 'sample_type' : sample_type,
5509: # 'loop_info' : loop_info}
5510: # return info
5511:
5512: # def sound_loop_info(filename):
5513: # """returns a dictionary of info about a sound file including write date (data), sample rate (srate),
5514: # channels (chans), length in samples (samples), length in second (length), comment (comment), and loop information (loopinfo)"""
5515: #
5516: # loop_info = sndlib.mus_sound_loop_info(filename)
5517: # if loop_info:
5518: # loop_modes = [loop_info[6], loop_info[7]]
5519: # loop_starts = [loop_info[0], loop_info[2]]
5520: # loop_ends = [loop_info[1], loop_info[3]]
5521: # base_note = loop_info[4]
5522: # base_detune = loop_info[5]
5523: #
5524: # loop_info = {'sustain_start' : loop_starts[0], 'sustain_end' : loop_ends[0],
5525: # 'release_start' : loop_starts[2], 'release_end' : loop_ends[1],
5526: # 'base_note' : base_note, 'base_detune' : base_detune,
5527: # 'sustain_mode' : loop_modes[0], 'release_mode' : loop_modes[1]}
5528: # return info
5529: #
5530: # cpdef np.ndarray file2array(filename: str, channel: Optional[int]=0, beg: Optional[int]=None, dur: Optional[int]=None):
5531: # """
5532: # return an ndarray with samples from file
5533: # """
5534: # length = dur or csndlib.mus_sound_framples(filename)
5535: # chans = csndlib.mus_sound_chans(filename)
5536: # srate = csndlib.mus_sound_srate(filename)
5537: # bg = beg or 0
5538: # out = np.zeros(length, dtype=np.double)
5539: #
5540: # cdef double [:] out_view = None
5541: # out_view = out
5542: #
5543: # csndlib.mus_file_to_array(filename,channel, bg, length, &out_view[0])
5544: # return out
5545: #
5546: # def channel2array(filename: str, channel: Optional[int]=0, beg: Optional[int]=None, dur: Optional[int]=None):
5547: # length = dur or mus_sound_framples(filename)
5548: # srate = mus_sound_srate(filename)
5549: # bg = beg or 0
5550: # out = np.zeros((1, length), dtype=np.double)
5551: # mus_file_to_array(filename,channel, bg, length, out[0].ctypes.data_as(ctypes.pointer(ctypes.c_double)))
5552: # return out
5553: #
5554: # def calc_length(start, dur):
5555: # st = seconds2samples(start)
5556: # nd = seconds2samples(start+dur)
5557: # return st, nd
5558: #